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Cheap flights from New Windsor to Ontario from C$ 152

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — YYZ
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Stewart to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Stewart to Ontario
Explore the most affordable flight options available from Stewart to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Sat 20/129:45 a.m.SWF - YYZ
1 stop12h 50mMultiple Airlines
Sun 4/18:20 p.m.YYZ - SWF
1 stop15h 42mMultiple Airlines
Deal found 10/12C$ 804
Wed 24/125:34 p.m.SWF - YYZ
1 stop24h 24mMultiple Airlines
Sun 4/18:20 p.m.YYZ - SWF
1 stop15h 42mMultiple Airlines
Deal found 10/12C$ 836
Tue 23/126:28 p.m.SWF - YYZ
2 stops28h 52mMultiple Airlines
Sun 4/18:30 p.m.YYZ - SWF
1 stop14h 17mMultiple Airlines
Deal found 11/12C$ 850
Fri 12/127:30 p.m.SWF - YYZ
1 stop16h 13mMultiple Airlines
Sun 14/128:30 p.m.YYZ - SWF
1 stop15h 07mMultiple Airlines
Deal found 9/12C$ 859
Fri 12/127:30 p.m.SWF - YUL
1 stop29h 00mMultiple Airlines
Sun 14/125:25 p.m.YUL - SWF
2 stops18h 12mMultiple Airlines
Deal found 10/12C$ 883
Wed 24/125:34 p.m.SWF - YYZ
1 stop24h 24mMultiple Airlines
Wed 31/125:15 p.m.YYZ - SWF
1 stop17h 48mMultiple Airlines
Deal found 10/12C$ 981
Thu 11/126:28 p.m.SWF - YYZ
2 stops44h 12mMultiple Airlines
Thu 18/123:40 p.m.YYZ - SWF
1 stop26h 26mMultiple Airlines
Deal found 10/12C$ 1,051
Wed 24/125:34 p.m.SWF - YYZ
1 stop20h 46mMultiple Airlines
Sun 28/128:30 p.m.YYZ - SWF
1 stop14h 17mMultiple Airlines
Deal found 9/12C$ 1,165
Mon 22/1212:24 p.m.SWF - YYZ
2 stops11h 47mMultiple Airlines
Sat 3/18:20 p.m.YYZ - SWF
1 stop14h 43mMultiple Airlines
Deal found 9/12C$ 1,372
Thu 18/1211:43 a.m.SWF - YYZ
1 stop12h 28mMultiple Airlines
Sun 28/128:00 p.m.YYZ - SWF
2 stops15h 44mMultiple Airlines
Deal found 10/12C$ 1,666

Find flight deals from Stewart to Ontario

Keep the following information in mind while searching for Stewart to Ontario flight deals. Data was last updated 12 December 2025.

Round-trip from

C$ 474

One-way from

C$ 152

Popular in

November

Cheapest in

May

Average price

C$ 452
2/2-11/2
  • 2/2-11/2
  • 2 total stops
  • 26h 33m total
  • New Windsor to Ontario
Search Deals
26/1
  • 26/1
  • 1 total stop
  • 12h 11m total
  • New Windsor to Ontario
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from New Windsor to Ontario that are best for you.

Fly from

Stewart

Fly to

Ontario

Route

Depart

Return

Price

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Mon 2/2

11:09 a.m.-11:20 p.m.

1 stop12h 11m

Toronto Pearson Intl

Wed 11/2

8:30 p.m.-10:52 a.m.

1 stop14h 22m

C$ 474

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Wed 24/12

5:34 p.m.-5:58 p.m.

1 stop24h 24m

Toronto Pearson Intl

Sun 4/1

8:20 p.m.-12:02 p.m.

1 stop15h 42m

C$ 836

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Tue 23/12

6:28 p.m.-11:20 p.m.

2 stops28h 52m

Toronto Pearson Intl

Sun 4/1

8:30 p.m.-10:47 a.m.

1 stop14h 17m

C$ 850

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Mon 23/2

12:11 p.m.-12:14 a.m.

2 stops12h 03m

Toronto Pearson Intl

Wed 25/2

8:20 p.m.-11:08 a.m.

1 stop14h 48m

C$ 976

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Wed 24/12

5:34 p.m.-5:58 p.m.

1 stop24h 24m

Toronto Pearson Intl

Wed 31/12

5:15 p.m.-11:03 a.m.

1 stop17h 48m

C$ 981

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Wed 24/12

5:34 p.m.-2:20 p.m.

1 stop20h 46m

Toronto Pearson Intl

Sun 28/12

8:30 p.m.-10:47 a.m.

1 stop14h 17m

C$ 1,165

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Mon 22/12

12:24 p.m.-12:11 a.m.

2 stops11h 47m

Toronto Pearson Intl

Sat 3/1

8:20 p.m.-11:03 a.m.

1 stop14h 43m

C$ 1,372

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Mon 26/1

11:09 a.m.-11:20 p.m.

1 stop12h 11m

C$ 152

New WindsorMontreal

SWF - YUL

SWFYUL

New Windsor Stewart

Mon 19/1

11:09 a.m.-12:31 a.m.

1 stop13h 22m

C$ 204

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Sun 25/1

12:13 p.m.-8:11 p.m.

2 stops31h 58m

C$ 205

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 24 results
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Best time to book a flight from Stewart to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Stewart with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Windsor to Ontario

What is the cheapest month to book a flight from New Windsor to Region of Ontario?

Currently, May is the cheapest month in which you can book a flight from New Windsor to Region of Ontario (average of C$ 114). Flying from New Windsor to Region of Ontario in December is currently the most expensive (average of C$ 196). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Stewart to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from New Windsor to Ontario?

    For a flight from New Windsor to Ontario, you will be flying from Stewart. New Windsor Stewart (SWF) is just 7.0 km from the centre of the city.

  • What are the most popular routes from New Windsor to Region of Ontario?

    Most travellers choose New Windsor Stewart - Toronto Pearson Intl, New Windsor Stewart - Ottawa or New Windsor Stewart - Montreal Pierre Elliott Trudeau Intl when deciding on the best route from New Windsor to Region of Ontario.

  • Can I find deals for flights from Stewart to Ontario that include hotel bookings?

    Yes. In addition to deals on Stewart to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Stewart to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stewart to Ontario.

  • Can I find deals for business class flights from Stewart to Ontario?

    Yes. Cheapflights offers flight deals from Stewart to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Windsor to Region of Ontario?

    Currently, May is the cheapest month in which you can book a flight from New Windsor to Region of Ontario (average of C$ 114). Flying from New Windsor to Region of Ontario in December is currently the most expensive (average of C$ 196). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Stewart to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Need flexible booking options for your flight to Ontario from Stewart? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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